src/test/ui/unsized-locals/issue-50940.stderr

   1 error[E0277]: the size for values of type `str` cannot be known at compilation time
   2   --> $DIR/issue-50940.rs:3:5
   3    |
   4 LL |     A as fn(str) -> A<str>;
   5    |     ^ doesn't have a size known at compile-time
   6    |
   7    = help: the trait `Sized` is not implemented for `str`
   8    = note: all function arguments must have a statically known size
   9    = help: unsized locals are gated as an unstable feature
  10
  11 error: aborting due to previous error
  12
  13 For more information about this error, try `rustc --explain E0277`.